HodDB

A Database for Brick

HodDB is a specialized RDF database and SPARQL query processor for Brick. It stores models of buildings and serves queries on those models.

HodDB has the following features:

  • sub-100ms SPARQL queries on Brick graphsmodels
  • web interface for interacting with Brick models
  • BOSSWAVE integration
  • integration with external services:
    • uses Literals to store timeseries UUIDs or application URIs

Quickstart

From Docker:

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$ sudo apt install docker.io # install docker if necessary
$ curl -L https://github.com/gtfierro/hod/releases/download/v0.6.0/quickstart.tar.gz | tar xzv
$ docker run -d --name hoddb -v $PWD/quickstart:/etc/hod -p 47808:47808 gtfierro/hoddb

Then navigate to http://localhost:47808/query

From source:

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# requires go >= 1.10 installed
$ sudo apt install libraptor2-dev graphviz
$ go get github.com/gtfierro/hod
$ cd $GOPATH/src/github.com/gtfierro/hod
$ make install
$ cd quickstart
$ hod server
NOTICE server.go:84 Dec 28 21:37:56  ▶ Starting HTTP Server on  0.0.0.0:47808

Public Query Server

available at https://query.hoddb.org/ currently unavailable